iRiziya

extension Alamofire.Request {
	
	/** Response serializer for images from: http://www.raywenderlich.com/85080/beginning-alamofire-tutorial */
	class func imageResponseSerializer() -> GenericResponseSerializer<UIImage> {
		return GenericResponseSerializer { request, response, data in
			
			guard let validData = data else {
				let failureReason = "Data could not be serialized. Input data was nil."
				let error = Error.errorWithCode(.DataSerializationFailed, failureReason: failureReason)
				return .Failure(data, error)